/*
 * Copyright (c) 2005-2010 Substance Kirill Grouchnikov. All Rights Reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *  o Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 *
 *  o Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 *
 *  o Neither the name of Substance Kirill Grouchnikov nor the names of
 *    its contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package org.pushingpixels.substance.api.inputmaps;

import java.security.AccessController;
import java.security.PrivilegedAction;

import org.pushingpixels.lafwidget.utils.LookUtils;
import org.pushingpixels.substance.internal.inputmaps.*;

public class SubstanceInputMapUtilities {
	public static InputMapSet getSystemInputMapSet() {
		if (LookUtils.IS_OS_MAC) {
			return new AquaInputMapSet();
		}
		if (LookUtils.IS_OS_WINDOWS) {
			return new WindowsInputMapSet();
		}
		try {
			String desktop = AccessController
					.doPrivileged(new PrivilegedAction<String>() {
						public String run() {
							return System.getProperty("sun.desktop");
						}
					});
			if ("gnome".equals(desktop)) {
				return new GnomeInputMapSet();
			}
		} catch (Throwable t) {
			// security access - too bad for Gnome desktops.
		}

		return getCrossPlatformInputMapSet();
	}

	public static InputMapSet getCrossPlatformInputMapSet() {
		return new BaseInputMapSet();
	}
}
